rotor blade

They got to him before the rotor blade hit his arm.

"how many hours do you have on the rotor blade?"

"First, I want to have a closer look at those rotor blades."

Both came from his helicopter, just below its rotor blades.

The sound of the rotor blades faded in the distance.

There was enough room behind the main rotor blades to accomplish that.

"The only things recognizable were the tail and rotor blades."

The right rotor blade hit ground and the plane flipped over, he said.

But many said that before the craft fell, its three rotor blades shot off.

He strained his ears for the sound of rotor blades.

It could not shoot up without hitting the rotor blades.

Once the rotor blade had stopped spinning, he climbed out.

We had sheared off three feet of the main rotor blade.

I could hear rotor blades in the sky behind.

Must be something wrong with the main rotor blades.

The rotor blade that spins above the helicopter body is about six feet across.

He came off the collector, then flattened the main rotor blades.

The transfer of energy occurs only across the rotor blade row.

The rotor blades of the Apache are not replaced every 164 hours, as you report.

The helicopter should be able to land without the rotor blade striking the mountain.

Then the black shape of the rotor blade, arcing down.

They could hear the thump of the rotor blades behind the urgent voice.

During the advancing half, a rotor blade produces more lift.

It is powered by large rotor blades on each wing tip.

The first thing you'll notice is how the rotor blades, as they turn, change the volume of the chambers.